1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2011 Samsung Electronics Co., Ltd. 4 * http://www.samsung.com 5 * 6 * Copyright 2008 Openmoko, Inc. 7 * Copyright 2008 Simtec Electronics 8 * Ben Dooks <ben@simtec.co.uk> 9 * http://armlinux.simtec.co.uk/ 10 * 11 * Common Header for S3C64XX machines 12 */ 13 14 #ifndef __ARCH_ARM_MACH_S3C64XX_COMMON_H 15 #define __ARCH_ARM_MACH_S3C64XX_COMMON_H 16 17 #include <linux/reboot.h> 18 19 void s3c64xx_init_irq(u32 vic0, u32 vic1); 20 void s3c64xx_init_io(struct map_desc *mach_desc, int size); 21 22 struct device_node; 23 void s3c64xx_set_xtal_freq(unsigned long freq); 24 void s3c64xx_set_xusbxti_freq(unsigned long freq); 25 26 #ifdef CONFIG_CPU_S3C6400 27 28 extern int s3c6400_init(void); 29 extern void s3c6400_init_irq(void); 30 extern void s3c6400_map_io(void); 31 32 #else 33 #define s3c6400_map_io NULL 34 #define s3c6400_init NULL 35 #endif 36 37 #ifdef CONFIG_CPU_S3C6410 38 39 extern int s3c6410_init(void); 40 extern void s3c6410_init_irq(void); 41 extern void s3c6410_map_io(void); 42 43 #else 44 #define s3c6410_map_io NULL 45 #define s3c6410_init NULL 46 #endif 47 48 #ifdef CONFIG_S3C64XX_PL080 49 extern struct pl08x_platform_data s3c64xx_dma0_plat_data; 50 extern struct pl08x_platform_data s3c64xx_dma1_plat_data; 51 #endif 52 53 /* Samsung HR-Timer Clock mode */ 54 enum s3c64xx_timer_mode { 55 S3C64XX_PWM0, 56 S3C64XX_PWM1, 57 S3C64XX_PWM2, 58 S3C64XX_PWM3, 59 S3C64XX_PWM4, 60 }; 61 62 extern void __init s3c64xx_set_timer_source(enum s3c64xx_timer_mode event, 63 enum s3c64xx_timer_mode source); 64 extern void __init s3c64xx_timer_init(void); 65 66 #endif /* __ARCH_ARM_MACH_S3C64XX_COMMON_H */ 67